70th Regiment may refer to:
70th Regiment of Foot (disambiguation), British Army regiments 70th (Sussex) Searchlight Regiment, Royal Artillery 70th Armor Regiment, United States 70th Infantry Regiment (United States) 70th Armoured Regiment (India)
American Civil War regiments 70th Illinois Infantry Regiment 70th Indiana Infantry Regiment 70th New York Infantry Regiment 70th Ohio Infantry Regiment 70th United States Colored Infantry Regiment
See also 70th Brigade (disambiguation) 70th Division (disambiguation)